#273A68#273A68

#273A68 is a dark, moderate blue. Relative luminance 0.045; OKLCH L 35.7% C 0.084 H 265.5°. Best body text is #FFFFFF at 11.10:1 contrast (WCAG AA passes).

Color values

HEX	#273A68
RGB	rgb(39, 58, 104)
HSL	hsl(222, 45%, 28%)
HSV	hsv(222, 63%, 41%)
CMYK	cmyk(62.5%, 44.2%, 0%, 59.2%)
CIE-LAB	lab(25.13, 8.15, -29.31)
CIE-LCH	lch(25.13, 30.42, 285.55°)
OKLab	oklab(35.73% -0.0066 -0.0834)
OKLCH	oklch(35.73% 0.084 265.5)
XYZ	xyz(4.8476, 4.4565, 13.6988)
Luminance	0.0446 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#273A68 #685527

analogous

#275A68 #273A68 #342768

triadic

#273A68 #68273A #3A6827

tetradic

#273A68 #68275A #685527 #276834

square

#273A68 #68275A #685527 #276834

split-complementary

#273A68 #683427 #5A6827

monochromatic

#080C16 #16213B #273A68 #385395 #4D6EBC

Accessibility & contrast

On white

11.10

#273A68 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#273A68 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #273A68

11.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##273A68	#FFFFFF	#000000	##FFFFFF
##273A68	1.00	11.10	1.89	11.10
#FFFFFF	11.10	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#263F6A

Deuteranopia (green-blind)

#1D3967

Tritanopia (blue-blind)

#00444C

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #273a68;
/* rgb */ color: rgb(39, 58, 104);
/* oklch */ color: oklch(35.7% 0.084 265.5);

Tailwind

colors: {
  custom: {
    50: '#676f93',
    500: '#273a68',
    950: '#000000',
  },
}

SCSS

$custom: #273a68;
$custom-light: #676f93;
$custom-dark: #000000;

JSON

{
  "hex": "#273a68",
  "rgb": {
    "r": 39,
    "g": 58,
    "b": 104
  },
  "hsl": {
    "h": 222.462,
    "s": 45.455,
    "l": 28.039
  },
  "oklch": {
    "l": 0.35732,
    "c": 0.08363,
    "h": 265.5
  },
  "luminance": 0.04457
}

Semantic roles & 50–950 ramp

primary

#273A68

secondary

#9B8550

accent

#AF53D5

background

#F6F6F9

surface

#EBECF1

border

#C6C7CB

text

#06070D

muted

#7A7A7E

Preview Lab

Preview with #273A68

Body copy rendered with the generated semantic roles for this colour.

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